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https://github.com/Lime3DS/Lime3DS.git
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citra_qt: Allow enabling frame advance before emulation start
Effectively allows starting emulation as paused.
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@ -21,6 +21,7 @@
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#include "core/3ds.h"
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#include "core/core.h"
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#include "core/frontend/scope_acquire_context.h"
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#include "core/perf_stats.h"
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#include "core/settings.h"
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#include "input_common/keyboard.h"
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#include "input_common/main.h"
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@ -55,6 +56,13 @@ void EmuThread::run() {
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emit LoadProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
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if (Core::System::GetInstance().frame_limiter.IsFrameAdvancing()) {
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// Usually the loading screen is hidden after the first frame is drawn. In this case
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// we hide it immediately as we need to wait for user input to start the emulation.
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emit HideLoadingScreen();
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Core::System::GetInstance().frame_limiter.WaitOnce();
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}
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// Holds whether the cpu was running during the last iteration,
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// so that the DebugModeLeft signal can be emitted before the
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// next execution step.
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@ -122,6 +122,8 @@ signals:
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void ErrorThrown(Core::System::ResultStatus, std::string);
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void LoadProgress(VideoCore::LoadCallbackStage stage, std::size_t value, std::size_t total);
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void HideLoadingScreen();
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};
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class OpenGLWindow : public QWindow {
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@ -1048,6 +1048,8 @@ void GMainWindow::BootGame(const QString& filename) {
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connect(emu_thread.get(), &EmuThread::LoadProgress, loading_screen,
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&LoadingScreen::OnLoadProgress, Qt::QueuedConnection);
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connect(emu_thread.get(), &EmuThread::HideLoadingScreen, loading_screen,
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&LoadingScreen::OnLoadComplete);
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// Update the GUI
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registersWidget->OnDebugModeEntered();
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@ -1082,6 +1084,13 @@ void GMainWindow::BootGame(const QString& filename) {
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movie_record_author.clear();
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}
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if (ui->action_Enable_Frame_Advancing->isChecked()) {
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ui->action_Advance_Frame->setEnabled(true);
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Core::System::GetInstance().frame_limiter.SetFrameAdvancing(true);
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} else {
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ui->action_Advance_Frame->setEnabled(false);
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}
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if (video_dumping_on_start) {
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Layout::FramebufferLayout layout{
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Layout::FrameLayoutFromResolutionScale(VideoCore::GetResolutionScaleFactor())};
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@ -1155,8 +1164,6 @@ void GMainWindow::ShutdownGame() {
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ui->action_Load_Amiibo->setEnabled(false);
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ui->action_Remove_Amiibo->setEnabled(false);
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ui->action_Report_Compatibility->setEnabled(false);
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ui->action_Enable_Frame_Advancing->setEnabled(false);
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ui->action_Enable_Frame_Advancing->setChecked(false);
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ui->action_Advance_Frame->setEnabled(false);
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ui->action_Capture_Screenshot->setEnabled(false);
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render_window->hide();
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@ -1564,7 +1571,6 @@ void GMainWindow::OnStartGame() {
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ui->action_Cheats->setEnabled(true);
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ui->action_Load_Amiibo->setEnabled(true);
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ui->action_Report_Compatibility->setEnabled(true);
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ui->action_Enable_Frame_Advancing->setEnabled(true);
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ui->action_Capture_Screenshot->setEnabled(true);
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discord_rpc->Update();
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@ -349,9 +349,6 @@
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<property name="checkable">
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<bool>true</bool>
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</property>
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<property name="enabled">
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<bool>false</bool>
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</property>
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<property name="text">
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<string>Enable Frame Advancing</string>
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</property>
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@ -169,6 +169,10 @@ void FrameLimiter::DoFrameLimiting(microseconds current_system_time_us) {
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previous_walltime = now;
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}
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bool FrameLimiter::IsFrameAdvancing() const {
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return frame_advancing_enabled;
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}
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void FrameLimiter::SetFrameAdvancing(bool value) {
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const bool was_enabled = frame_advancing_enabled.exchange(value);
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if (was_enabled && !value) {
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@ -90,6 +90,7 @@ public:
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void DoFrameLimiting(std::chrono::microseconds current_system_time_us);
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bool IsFrameAdvancing() const;
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/**
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* Sets whether frame advancing is enabled or not.
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* Note: The frontend must cancel frame advancing before shutting down in order
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